What is a synonym for in the sentence Sometimes scientists make mistake and need to do an experiment

Here are some synonyms for "mistake" in the sentence "Sometimes scientists make mistakes and need to do an experiment":

* Errors: This is a more formal synonym that is often used in scientific contexts.

* Blunders: This implies a bigger or more significant mistake.

* Miscalculations: This emphasizes that the mistake was due to a mathematical or logical error.

* Oversights: This suggests that the mistake was due to a lack of attention or carefulness.

* Flaws: This implies a weakness or defect in the experiment or reasoning.

The best synonym to use will depend on the specific context and the type of mistake being made.

For example, if the scientists made a simple error in their calculations, "miscalculations" might be the best choice. If they made a major mistake in their experimental design, "blunders" might be more appropriate.